207984267

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{62627}}^1$

素因数の和:62680

約数の個数: 20

約数和(自身を含む): 318275496

約数和(自身を除く): 110291229

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 62627, 187881, 563643, 1690929, 2567707, 5072787, 7703121, 23109363, 69328089, 207984267]

約数ペア:

[(1, 207984267), (3, 69328089), (9, 23109363), (27, 7703121), (41, 5072787), (81, 2567707), (123, 1690929), (369, 563643), (1107, 187881), (3321, 62627)]